Power inverter



FIG. 1 is a perspective view of power inverter;

FIG. 2 is a front view of power inverter;

FIG. 3 is a back view of power inverter;

FIG. 4 is a left side view of power inverter;

FIG. 5 is a right side view of power inverter;

FIG. 6 is a top view of power inverter; and,

FIG. 7 is a bottom view of power inverter.

The broken line portion of the figure drawings is included to show portions of the article that forms no part of the claimed design. 

CLAIM The ornamental design for power inverter, as shown and described. 